Home / 34,728.12-52,098.66-11,355.84

Finding the Fourth Proportional to 34,728.12, 52,098.66 and 11,355.84

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Solution

The fourth proportional to 34,728.12, 52,098.66 and 11,355.84 is: 17,035.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,728.12 : 52,098.66 = 11,355.84 : x
  2. Step 2: Convert to fraction form
    34,728.12/52,098.66 = 11,355.84/x
  3. Step 3: Cross multiply
    34,728.12x = 52,098.66 × 11,355.84
  4. Step 4: Simplify right side
    34,728.12x = 591,624,047.17
  5. Step 5: Solve for x
    x = 591,624,047.17/34,728.12
  6. Step 6: Final answer
    x = 17,035.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.